Deelsommen door elkaar. Welk getal ontbreekt?

Deeltafels
1.
12
:
6
=
=
2.
12
:
3
=
=
3.
20
:
2
=
=
4.
56
:
7
=
=
5.
60
:
10
=
=
6.
6
:
3
=
=
7.
14
:
7
=
=
8.
64
:
8
=
=
9.
7
:
7
=
=
10.
3
:
1
=
=
11.
10
:
5
=
=
12.
32
:
8
=
=
13.
20
:
5
=
=
14.
21
:
7
=
=
15.
18
:
9
=
=
16.
54
:
6
=
=
17.
4
:
2
=
=
18.
6
:
3
=
=
19.
36
:
6
=
=
20.
42
:
7
=
=
21.
49
:
7
=
=

Deelsommen door elkaar. Welk getal ontbreekt?
| ANTWOORDEN

Deeltafels
1.
12
:
6
=
=
2
2.
12
:
3
=
=
4
3.
20
:
2
=
=
10
4.
56
:
7
=
=
8
5.
60
:
10
=
=
6
6.
6
:
3
=
=
2
7.
14
:
7
=
=
2
8.
64
:
8
=
=
8
9.
7
:
7
=
=
1
10.
3
:
1
=
=
3
11.
10
:
5
=
=
2
12.
32
:
8
=
=
4
13.
20
:
5
=
=
4
14.
21
:
7
=
=
3
15.
18
:
9
=
=
2
16.
54
:
6
=
=
9
17.
4
:
2
=
=
2
18.
6
:
3
=
=
2
19.
36
:
6
=
=
6
20.
42
:
7
=
=
6
21.
49
:
7
=
=
7